== sanity test 51f: check many open files limit ========== 08:57:03 (1786193823)
MDT0 numfree=     535652, max=100000
changed ulimit from 1024 to 100020
 - open/keep 6349 (time 1786193834.62 total 10.00 last 634.84)
 - open/keep 10000 (time 1786193840.05 total 15.43 last 672.74)
 - open/keep 17151 (time 1786193850.05 total 25.43 last 715.07)
 - open/keep 20000 (time 1786193853.91 total 29.28 last 739.11)
 - open/keep 26463 (time 1786193863.91 total 39.29 last 646.14)
 - open/keep 30000 (time 1786193869.73 total 45.11 last 607.39)
 - open/keep 36722 (time 1786193879.73 total 55.11 last 672.15)
 - open/keep 40000 (time 1786193884.41 total 59.79 last 700.97)
 - open/keep 46960 (time 1786193894.41 total 69.79 last 695.87)
 - open/keep 50000 (time 1786193898.60 total 73.97 last 726.23)
 - open/keep 57372 (time 1786193908.60 total 83.97 last 737.12)
 - open/keep 60000 (time 1786193912.21 total 87.59 last 726.76)
 - open/keep 67176 (time 1786193922.22 total 97.59 last 717.51)
 - open/keep 70000 (time 1786193926.07 total 101.45 last 731.78)
 - open/keep 77511 (time 1786193936.08 total 111.45 last 751.03)
 - open/keep 80000 (time 1786193939.57 total 114.95 last 711.82)
total: 83616 open/keep in 120.00 seconds: 696.80 ops/second
 - closed 10000 (time 1786193953.18 total 8.55 last -8183.30)
 - closed 20000 (time 1786193960.75 total 16.12 last 1320.88)
 - closed 30000 (time 1786193968.73 total 24.10 last 1253.69)
 - closed 40000 (time 1786193976.37 total 31.75 last 1307.98)
 - closed 50000 (time 1786193984.18 total 39.56 last 1280.06)
 - closed 60000 (time 1786193991.77 total 47.14 last 1318.43)
 - closed 70000 (time 1786193999.62 total 54.99 last 1274.02)
 - closed 80000 (time 1786194007.52 total 62.90 last 1264.88)
total: 83616 close in 65.53 seconds: 1275.97 close/second
 - unlinked 0 (time 1786194011 ; total 0 ; last 0)
 - unlinked 10000 (time 1786194038 ; total 27 ; last 27)
 - unlinked 20000 (time 1786194064 ; total 53 ; last 26)
 - unlinked 30000 (time 1786194084 ; total 73 ; last 20)
 - unlinked 40000 (time 1786194099 ; total 88 ; last 15)
 - unlinked 50000 (time 1786194114 ; total 103 ; last 15)
 - unlinked 60000 (time 1786194129 ; total 118 ; last 15)
 - unlinked 70000 (time 1786194143 ; total 132 ; last 14)
 - unlinked 80000 (time 1786194157 ; total 146 ; last 14)
unlink(/mnt/lustre/d51f.sanity/f83616) error: No such file or directory
total: 83616 unlinks in 151 seconds: 553.748352 unlinks/second